1138996864

素因数分解:

$2^7\times {\mathrm{1373}}^1\times {\mathrm{6481}}^1$

素因数の和:7868

約数の個数: 32

約数和(自身を含む): 2271098340

約数和(自身を除く): 1132101476

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1373, 2746, 5492, 6481, 10984, 12962, 21968, 25924, 43936, 51848, 87872, 103696, 175744, 207392, 414784, 829568, 8898413, 17796826, 35593652, 71187304, 142374608, 284749216, 569498432, 1138996864]

約数ペア:

[(1, 1138996864), (2, 569498432), (4, 284749216), (8, 142374608), (16, 71187304), (32, 35593652), (64, 17796826), (128, 8898413), (1373, 829568), (2746, 414784), (5492, 207392), (6481, 175744), (10984, 103696), (12962, 87872), (21968, 51848), (25924, 43936)]